The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 21 February 2019 06:45 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
198291741392.46%276063.09BSNL-NIB National Internet Backbone, IN
23551930921.31%246378.42Universidad Tecnologica de Panama, PA
38151770221.09%558013.80Uninet S.A. de C.V., MX
458224640550.90%124151.62TCI, IR
528303585970.83%561046.38
67224558910.79%183105.06AMAZON-AS - Amazon.com, Inc., US
736974549030.77%98560.23AFNET-AS, CI
830986513200.72%84610.95SCANCOM, GH
913904471120.66%152309.95COSLINK - Cherryland Services Inc, US
1029465460950.65%211218.46VCG-AS, NG
1111830454070.64%270216.80Instituto Costarricense de Electricidad y Telecom., CR
1255792398870.56%351139.63DATEC-PNG-AS-AP Datec-PNG, PG
133832385180.54%201925.90CINE-NET - Cinenet Communications, US
14647376880.53%199189.39DNIC-ASBLK-00616-00665 - DoD Network Information Center, US
1523969360890.51%175020.62TOT-NET TOT Public Company Limited, TH
1618881352280.50%92538.08TELEFÔNICA BRASIL S.A, BR
1736903351440.50%81243.28MT-MPLS, MA
1835091348800.49%39894.36TELEDATA-AS Teledata, Ghana, IL
1927064331720.47%88537.48DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
2017072309080.44%85236.28TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
217545307250.43%46936.55TPG-INTERNET-AP TPG Telecom Limited, AU
2214178303600.43%70433.71Megacable Comunicaciones de Mexico, S.A. de C.V., MX
2347331297300.42%55995.31TTNET, TR
2437340274270.39%175156.73Spectranet, NG
25132199267260.38%37571.27GLOBE-MOBILE-5TH-GEN-AS Globe Telecom Inc., PH
2618558266020.38%131203.07NETBLK-RCOEK - Riverside County Office of Education, US
271502261370.37%60435.62DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
2824863244740.35%124319.69LINKdotNET-AS, EG
2912479240350.34%53974.45UNI2-AS, ES
309121232320.33%79832.91TTNET, TR
3114600229160.32%73273.71MXL-PROD - MX Logic, Inc., US
326147210130.30%129016.29Telefonica del Peru S.A.A., PE
3324757210070.30%135155.61EthioNet-AS, ET
3415805209160.30%37565.30SKYNET-CY-AS, CY
3516637196110.28%100196.11MTNNS-AS, ZA
3630992196110.28%43456.07MTN-NS-CAMEROON, CM
3727747191360.27%168113.90Telecentro S.A., AR
3845899190840.27%30646.23VNPT-AS-VN VNPT Corp, VN
3921299186780.26%109317.09KAR-TEL-AS Almaty, Republic of Kazakhstan, KZ
4012654185290.26%42441.17RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
4150710175050.25%51234.19EARTHLINK-AS, IQ
4236992159090.22%84518.83ETISALAT-MISR, EG
438551158000.22%32814.82BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbone, IL
448402157750.22%133211.84CORBINA-AS OJSC "Vimpelcom", RU
458452153450.22%67822.63TE-AS TE-AS, EG
46136004152800.22%53056.00RU-AC-AS-AP University of Rajshahi, BD
4710620150540.21%29465.11Telmex Colombia S.A., CO
4845904149740.21%19078.81BANGLALION-WIMAX-BD Banglalion Communications Ltd, BD
4943754149270.21%23762.98ASIATECH, IR
50267369148540.21%72122.00ADENILTON DA PAIXÃO RIBEIRO - ME, BR
Total 171451924.21%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
11360745261.00.07%15261SARANACIPTAKOMUNIKASI-AS-ID PT. Sarana Cipta Komunikasi, ID
267294887.00.07%14887BIGNET-AS, UA
3387593996.00.11%27992AIX-NAP-AS2-ID TRANSMEDIA INDONESIA, PT, ID
4639613356.00.09%26712BDREN-UGC-AS-AP Bangladesh Research and Education Network (BdREN), BD
572243287.70.79%1855891AMAZON-AS - Amazon.com, Inc., US
6146003273.70.32%722916MXL-PROD - MX Logic, Inc., US
71360043056.00.22%515280RU-AC-AS-AP University of Rajshahi, BD
81337383016.00.04%13016BOU-AS-AP Bangladesh Open University, BD
91331682410.80.17%512054SUOSAT-AS-AP Shahjalal University of Science and Technology, BD
10348382134.00.03%12134ALFAINS-AS, RU
112673692122.00.21%714854ADENILTON DA PAIXÃO RIBEIRO - ME, BR
121361642117.00.06%24234IUT-AS-AP Islamic University of Technology (IUT), BD
131354732046.50.06%24093IDNIC-BPJSKETENAGAKERJAAN-AS-ID BPJS Ketenagakerjaan, ID
141334502029.00.09%36087CU-AS-AP University Of Chittagong, BD
1538321925.90.54%2038518CINE-NET - Cinenet Communications, US
16432951759.00.05%23518NETZET-TREND, RO
17398501716.00.05%23432NB-TRUST-AS, RU
182636601710.00.05%23420Federação das Indústrias do Estado de SC (FIESC), BR
19529501706.70.07%35120Fund. de Apoio a Pesq. C&T do Est. de SC - FAPESC, BR
20426391570.00.02%11570LEANOR-DC, NL
211355241468.90.15%710282UNIVERSITYOFDHAKA-AS-AP university of dhaka, BD
221332581306.00.07%45224MCXSX-AS-IN MCX STOCK EXCHANGE LIMITED, IN
231328061253.80.07%45015KUET-AS-AP Khulna University of Engineering & Technology, BD
241361341191.30.05%33574INDEPENDENT-AS-AP Independent Univeristy, Bangladesh, BD
251363061171.00.03%22342TEXES-AS Texes Connect Private Limited, IN
26585811163.00.02%11163STANDARD-BANK-AS-AP Standard Bank LIMITED, BD
27557921139.60.56%3539887DATEC-PNG-AS-AP Datec-PNG, PG
28522971103.00.02%11103HAICOM (Haiti Communications, S.A.), HT
292030921099.50.03%22199FLIGHTRADAR24, SE
30184651091.40.17%1112005WORKDAY-01 - Workday, Inc., US
312686111084.70.05%33254
32314961079.80.06%44319ATNET-AS Arkhangelsk branch, RU
331369371077.80.06%44311CUET-AS-AP Chittagong University of Engineering & Technology, BD
34590121074.50.03%22149SINOGRAIN China Grain Reserves Group LTD.Company, CN
35283031046.40.83%5658597
36482771006.00.01%11006ESTP-AS, RU
3752750972.40.10%76807Fundação Centros de Ref. em Tecnologias Inovadoras, BR
3840614964.80.05%43859TALOS-HOUTX - Talos Energy LLC, US
39138163948.70.04%32846BUP-ICT-AS-AP Bangladesh University of Professionals (BUP), BD
4051932913.00.03%21826RTCAISS-AS, RU
4135091894.40.49%3934880TELEDATA-AS Teledata, Ghana, IL
4243689893.00.01%1893AS-ZORINS, GB
43328115892.00.01%1892Agro-West-Industries, CI
44203803879.00.01%1879TELVIO-AS, RU
4536905836.00.04%32508Creolink-ASN, CM
4637511822.20.07%64933Enhanced-Internet, ZA
47267939780.00.01%1780
48138382759.50.02%21519BRUR-AS-AP Begum Rokeya University, Rangpur, BD
4932529744.00.01%1744CGI-FEDERAL-ASN-1 - CGI Federal, US
5049753738.00.01%
Total 837746.22%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1140.16.144.0/23335350.45%7224 -- AMAZON-AS - Amazon.com, Inc., US
2216.238.254.0/23322940.44%13904 -- COSLINK - Cherryland Services Inc, US
3140.17.0.0/20223130.30%7224 -- AMAZON-AS - Amazon.com, Inc., US
4208.65.144.0/24193100.26%14600 -- MXL-PROD - MX Logic, Inc., US
5199.245.187.0/24191720.26%3832 -- CINE-NET - Cinenet Communications, US
6198.148.151.0/24191660.26%3832 -- CINE-NET - Cinenet Communications, US
7202.95.206.0/24181350.25%55792 -- DATEC-PNG-AS-AP Datec-PNG, PG
827.122.31.0/24180540.24%55792 -- DATEC-PNG-AS-AP Datec-PNG, PG
91.10.212.0/24174190.24%23969 -- TOT-NET TOT Public Company Limited, TH
10214.4.251.0/24150380.20%27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
11214.27.168.0/22150370.20%27064 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center, US
12216.238.255.0/24134080.18%13904 -- COSLINK - Cherryland Services Inc, US
13203.252.142.0/24131930.18%9459 -- ASKONKUK Konkuk University, KR
1468.69.45.0/24131630.18%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
1568.69.37.0/24129470.18%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
1624.139.172.0/24121040.16%14638 -- LCPRL - Liberty Cablevision of Puerto Rico, US
17209.177.171.0/24119830.16%18465 -- WORKDAY-01 - Workday, Inc., US
1864.70.30.0/24101710.14%3561 -- CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC, US
19201.149.8.0/2199390.13%14178 -- Megacable Comunicaciones de Mexico, S.A. de C.V., MX
20201.149.16.0/2098970.13%14178 -- Megacable Comunicaciones de Mexico, S.A. de C.V., MX
21188.72.6.0/2498160.13%39216 -- ALSARD, IQ
22200.52.64.0/2197920.13%14178 -- Megacable Comunicaciones de Mexico, S.A. de C.V., MX
2345.115.113.0/2482020.11%55828 -- DRIK-BD Drik ICT Ltd, BD
2484.205.66.0/2474120.10%12654 -- RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
2572.26.156.0/2368700.09%17306 -- RISE-BROADBAND - JAB Wireless, INC., US
26204.100.237.0/2461720.08%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
27204.100.236.0/2461720.08%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
28204.100.238.0/2461710.08%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
29204.100.239.0/2461710.08%18558 -- NETBLK-RCOEK - Riverside County Office of Education, US
30147.104.79.0/2460400.08%1502 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
31147.104.78.0/2460400.08%1502 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
32147.104.77.0/2452640.07%1502 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC, US
33103.85.7.0/2452610.07%136074 -- SARANACIPTAKOMUNIKASI-AS-ID PT. Sarana Cipta Komunikasi, ID
34103.238.61.0/2452100.07%133258 -- MCXSX-AS-IN MCX STOCK EXCHANGE LIMITED, IN
35103.221.253.0/2449110.07%135524 -- UNIVERSITYOFDHAKA-AS-AP university of dhaka, BD
36103.221.254.0/2449110.07%135524 -- UNIVERSITYOFDHAKA-AS-AP university of dhaka, BD
37185.212.243.0/2448930.07%42505 -- BIGNET-AS, UA
6729 -- BIGNET-AS, UA
38113.23.250.0/2447150.06%38182 -- EXTREMEBB-AS-MY Extreme Broadband - Total Broadband Experience, MY
3945.70.238.0/2446810.06%264668 -- NEDETEL S.A., EC
40202.180.31.0/2445720.06%38759 -- AIX-NAP-AS2-ID TRANSMEDIA INDONESIA, PT, ID
41193.118.40.0/2444400.06%21859 -- ZNET - Zenlayer Inc, US
42213.158.22.0/2443130.06%31496 -- ATNET-AS Arkhangelsk branch, RU
43103.82.173.0/2442280.06%136164 -- IUT-AS-AP Islamic University of Technology (IUT), BD
44103.99.129.0/2442030.06%136937 -- CUET-AS-AP Chittagong University of Engineering & Technology, BD
4569.2.23.0/2441920.06%14103 -- ACDNET-ASN1 - ACD.net, US
46103.28.120.0/2241850.06%63961 -- BDREN-UGC-AS-AP Bangladesh Research and Education Network (BdREN), BD
47103.99.176.0/2340970.06%136004 -- RU-AC-AS-AP University of Rajshahi, BD
48103.73.235.0/2440810.06%135473 -- IDNIC-BPJSKETENAGAKERJAAN-AS-ID BPJS Ketenagakerjaan, ID
49103.99.177.0/2440440.05%136004 -- RU-AC-AS-AP University of Rajshahi, BD
50103.79.117.0/2439960.05%136004 -- RU-AC-AS-AP University of Rajshahi, BD
Total 5013336.76%

14 Day BGP Profile: 7-February-2019 00:00 - 20-February-2019 23:59 (UTC+1000)

Number of BGP Update Messages:  11014158
Number of Prefix Updates:  7089774
Number of Prefix Withdrawals:  292981
Average Prefixes per BGP Update:  0.67
Average BGP Update Messages per second:  9.11
Average Prefix Updates per second:  6.10
Peak BGP Update Message Rate per second:  94741  (00:48:16 Tue, 19-Feb-2019)
Peak Prefix Update Rate per second:  11614  (22:32:36 Mon, 18-Feb-2019)
Peak Prefix Withdraw Rate per second:  85901  (00:48:16 Tue, 19-Feb-2019)
Prefix Count:  785113
Updated Prefix Count:  747598
Stable Prefix Count:  37515
Origin AS Count:  63625
Updated Origin AS Count:  62910
Stable Origin AS Count:  715
Unique Path Count:  523846
Updated Path Count:  450963
Stable Path Count:  72883


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.